Reviewed by Linda C. Brinson THE GOLDEN TRESSES OF THE DEAD. By Alan Bradley. Random House Audio. Read by Jayne Entwistle. 9 hours; 7 CDs. $35. Also available in print from Delacorte Press, 323 pages. $26. A new novel starring Flavia de Luce, the precocious young English girl who uses her extensive knowledge of chemistry…